Xeroderma pigmentosum a clue to carcinogenesis.
D001419:Bacteria / Q000528:radiation effects; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D046508:Culture Techniques; D004247:DNA / Q000528:radiation effects; D006801:Humans; D009154:Mutation; D011878:Radiotherapy / Q000009:adverse effects*; D012878:Skin Neoplasms / Q000209:etiology*; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000532:radiotherapy*
D004247:DNA